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jonen |
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<?php |
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/** |
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* This contains the TextNav widget |
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* |
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* $Id: DialogWidget.inc,v 1.4 2003/11/04 19:43:44 hemna Exp $ |
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* |
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* @author Walter A. Boring IV <waboring@buildabetterweb.com> |
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* @package phpHtmlLib |
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* |
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*/ |
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require_once($phphtmllib."/widgets/InfoTable.inc"); |
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require_once($phphtmllib."/widgets/ButtonPanel.inc"); |
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/** |
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* This is a base class for building generic |
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* Dialogs with messages and buttons. |
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* |
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*/ |
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class DialogWidget extends BaseWidget { |
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/** |
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* Holds the list of buttons |
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* for this widget dialog |
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* |
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*/ |
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var $_buttons = array(); |
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/** |
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* Show or not to show the cancel button? |
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* |
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*/ |
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var $_show_cancel_button = FALSE; |
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/** |
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* Holds the cancel action |
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* |
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*/ |
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var $_cancel_url = NULL; |
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/** |
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* The constructor |
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* |
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* @param string the title |
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* @param string the width |
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* @return none |
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*/ |
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function DialogWidget($title = NULL, $width="100%", $align=NULL) { |
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$this->set_title($title); |
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$this->set_width($width); |
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$this->set_align($align); |
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} |
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/** |
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* Creates a container with title, |
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* data and the buttons |
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* |
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*/ |
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function render($indent_level, $output_debug=0) { |
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$table = html_table($this->get_width(), 0, 0, 0, $this->get_align()); |
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$box =& $this->_build_message_container(); |
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$table->add_row( $box ); |
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// add the buttons |
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$buttons =& $this->_build_buttons() ; |
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if ($buttons != null) { |
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$table->add_row( _HTML_SPACE ); |
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$table->add_row($buttons); |
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} |
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return $table->render( $indent_level, $output_debug ); |
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} |
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/** |
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* Pushes a content into the data object |
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* |
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* @param mixed - either string, or tag object. |
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* @access public |
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*/ |
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function add() { |
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$args = func_get_args(); |
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foreach($args as $content) { |
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$this->_data[] = $content; |
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} |
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} |
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/** |
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* Adds a single button to the dialog |
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* that will be display at the bottom |
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* of the widget |
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* |
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* @param string - button title |
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* @param string - button action, if NULL, then submit button is created |
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* @access public |
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*/ |
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function add_button($button) { |
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$this->_buttons[] = $button; |
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} |
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/** |
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* Sets the flag to show or not to show |
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* the cancel button |
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* |
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* @param bool - flag |
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*/ |
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function show_cancel_button($flag) { |
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$this->_show_cancel_button = $flag; |
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} |
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/** |
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* Sets the cancel action |
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* |
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* @param string - action |
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*/ |
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function set_cancel_url($url) { |
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$this->_cancel_url = $url; |
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} |
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/** |
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* Create a DIV that holds the buttons |
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* |
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* @return a DIVtag |
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* @access private |
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*/ |
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function _build_buttons() { |
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if (empty($this->_buttons) && !$this->_show_cancel_button) { |
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return null; |
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} |
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$buttons = new ButtonPanel($this->get_width(), "center"); |
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foreach ($this->_buttons as $button) { |
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$buttons->add($button); |
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} |
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if ($this->_show_cancel_button) { |
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// build cancel buttons |
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$this->_build_cancel_url(); |
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$buttons->add(form_button("cancel","Cancel", |
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array("type"=>"button", |
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"style"=>"width:90px;", |
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"onclick"=>"javascript:window.location='" . $this->_cancel_url . "'"))); |
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} |
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return $buttons; |
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} |
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/** |
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* Build the cancel url |
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* |
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* @return string |
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*/ |
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function _build_cancel_url() { |
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if ($this->_cancel_url == NULL) { |
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$this->set_cancel_url("index.php"); |
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} |
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} |
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/** |
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* This method is used to add the message blocks |
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* to the appropriate container |
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* |
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* @return object - the container object with the messages. |
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*/ |
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function &_build_message_container() { |
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$box = new InfoTable($this->get_title()); |
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//don't show the cell borders |
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$box->set_show_cellborders(false); |
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// add each block |
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foreach ($this->_data as $message) { |
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// we have a block with the title |
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$box->add_row($message); |
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} |
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return $box; |
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} |
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} |
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?> |